Founded in the United States in 1846, it is the largest producer of pure natural baking soda in the United States, specializing in the production of consumer and professional care products with baking soda as the main raw material

ARM & HAMMER（艾禾美）是一个有着165年历史的知名品牌。其产品广泛覆盖以小苏打为主要原料的消费类和专业护理类产品，包括艾禾美小苏打， 以及独有天然小苏打、能彻底清除污渍和异味的艾禾美洗衣液，和独有高含量的牙科级小苏打、深层清洁牙齿的艾禾美牙膏。产品均为United States原装进口。

切迟-杜威有限公司创立于Year 1846，是United States较大的纯天然小苏打（学名：碳酸氢钠，一种天然的清洁、去味、发酵和缓冲原料）生产商。公司持有的ARM&HAMMER品牌是United States最受消费者信赖的商标之一，产品广泛覆盖以小苏打为主要原料的消费类和专业护理类产品。

切迟-杜威的消费类产品包括两大部分：（United States）国内消费品——包括家居和Personal care产品，以及国际消费品——主要包括Personal care产品。公司在United States国内一半以上的消费产品使用ARM&HAMMER系列商标。

In 2001, Chechi-Dewey acquired USA Detergents, Inc., expanding its offerings into the home care sector, which included brands such as XTRA and NICE'n fluffy.

In the same year, Crichi-Dewey acquired the consumer goods business of Carter-Wallace GmbH and acquired the ARRID antiperspirant product line. And through a joint venture with a private company, Armkel LLC (in which Chechi-Dewey holds a 50% stake), the remainder of Carter-Wallace's business was acquired, including "Troy" condoms, NAIR epilators, and the FIRST RESPONSE home pregnancy test and ovulation test kit. In May 2004, Chechi-Dewey acquired another 50% stake in Armkel and incorporated it into its ownership.

IN 2003, CHECHI-DEWEY ACQUIRED UNLEVER'S ORAL CARE BUSINESS IN THE U.S. AND CANADA, OBTAINING EXCLUSIVE RIGHTS TO THE MENTADENT PEPSODENT AND AIM TOOTHPASTE BRANDS, AS WELL AS THE CLOSE-UP BRAND. At the end of 2005, Chechi-Dewey acquired the Crest electric toothbrush business from Procter & Gamble, further expanding the field of oral care.

In 2006, the company wholly acquired Orange Glo International Co., Ltd.'s OXICLEAN high-end laundry detergent brand, as well as the KABOOM bathroom cleaner and ORANGE GLO household cleaner brands.

In 2008, the company acquired the Orajel oral care brand of Del Pharmaceuticals, Inc.

In 2010, Chechi Dewey acquired the Simply Saline line line of sterile saline nasal sprays from Blairex Laboratories, Inc.

In 2011, Chechi Dewey acquired Batiste, a dry-cleaning shampoo brand from the British company Vivalis.

As a result of this series of acquisitions, Chechi-Dewey Ltd. has more than tripled its sales revenue over the past decade. The combination of core family brands and acquisitions makes the company a major consumer goods company in the United States.

Chechi-Dewey's third largest category of products is professional care products. These businesses are leaders in the Animal Nutrition, Specialty Inorganic Chemicals and Specialty Cleaning categories.